(0 18 2)(1 20 11)(3 10 6)(4 12 8)(5 17 15)(7 14 9)(13 19 16)
ALLOWS (11/8)-SEQUENCE
1: (4 8 12)
(0 18 2)(1 20 11)(3 10 6)(4 8 12)(5 17 15)(7 14 9)(13 19 16)
2: (7 14 9)
(0 18 2)(1 20 11)(3 10 6)(4 8 12)(5 17 15)(7)(9)(13 19 16)(14)
3: (4 8 12)
(0 18 2)(1 20 11)(3 10 6)(4)(5 17 15)(7)(8)(9)(12)(13 19 16)(14)
4: (3 10 6)
(0 18 2)(1 20 11)(3)(4)(5 17 15)(6)(7)(8)(9)(10)(12)(13 19 16)(14)